Y10S 165/406
Helically or spirally shaped
Y10S165/406 (Helically or spirally shaped) appears on 9 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 9
- Published applications
- 1
- Assignees
- 3
- Inventors
- 34
- Latest grant
- 10 Oct 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Support system for tube bundle devices10 Oct 2006US 7,117,935 B2ExxonMobil Research and Engineering Company
- Tube and shell heat exchanger with baffle10 Nov 1998US 5,832,991 A
- Coiled tubular diabatic vapor-liquid contactor3 Feb 1998US 5,713,216 A
- Heat transmitting apparatus25 Nov 1997US 5,690,169 A
- Shrouded coiled crested tube diabatic mass exchanger12 Nov 1996US 5,572,885 A
Most cited
By later US patents
- Tube type heat exchanger32US 4,360,059 AFunke Warmeaustauscher Apparatebau KG · 1982
- Coiled tubular diabatic vapor-liquid contactor31US 5,713,216 A1998
- Tube and shell heat exchanger with baffle24US 5,832,991 A1998
- Shrouded coiled crested tube diabatic mass exchanger12US 5,572,885 A1996
- Tubular coiled heat exchanger and device for manufacturing same11US 4,116,270 A1978